IMAGEIO_PNG_FILTER_AVG
A filter in which each byte is replaced with the difference between it and the average of the bytes above it and to its left.
Declaration
var IMAGEIO_PNG_FILTER_AVG: Int32 { get }A filter in which each byte is replaced with the difference between it and the average of the bytes above it and to its left.
var IMAGEIO_PNG_FILTER_AVG: Int32 { get }